Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/negneg-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-options "-O -frounding-math -fdump-tree-optimized-raw -Wno-psabi" } */ #define DEF(num, T1, T2) T2 f##num(T1 x) { \ T1 y = -x; \ T2 z = (T2)y; \ return -z; \ } DEF(0, int, long long) DEF(1, int, unsigned long long) DEF(2, long long, int) DEF(3, unsigned long long, int) DEF(4, long long, unsigned) DEF(5, unsigned long long, unsigned) DEF(6, float, double) typedef int vec __attribute__((vector_size(4*sizeof(int)))); typedef unsigned uvec __attribute__((vector_size(4*sizeof(int)))); void h(vec*p,uvec*q){ vec a = -*p; *q = -(uvec)a; } /* { dg-final { scan-tree-dump-not "negate_expr" "optimized"} } */